lesson 3 of 4 · embeddings as features, not magiclesson 3 of 4 · embeddings as features, not magiclesson 3 of 4 · embeddings as features, not magiclesson 3 of 4 · embeddings as features, not magiclesson 3 of 4 · embeddings as features, not magiclesson 3 of 4 · embeddings as features, not magiclesson 3 of 4 · embeddings as features, not magiclesson 3 of 4 · embeddings as features, not magiclesson 3 of 4 · embeddings as features, not magiclesson 3 of 4 · embeddings as features, not magiclesson 3 of 4 · embeddings as features, not magic
Retrieval quality quietly degraded after last month's re-embedding job died halfway: half the corpus is embedded with the old model, half with the new one. Why is this so bad, and what's the fix?